After summary of the application and development situation of EDI in this paper,the applied data interchange system,including system functions,work process,logical frame and system security was generally designed.

• 在总结EDI(电子数据交换)系统应用和发展现状之后,从数据交换系统的系统功能、工作流程、逻辑架构、系统安全性等几个方面对该系统进行了总体方案设计。